18294840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 60231600

約数和(自身を除く): 41936760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 571, 712, 801, 890, 1068, 1142, 1335, 1602, 1713, 1780, 2136, 2284, 2670, 2855, 3204, 3426, 3560, 4005, 4568, 5139, 5340, 5710, 6408, 6852, 8010, 8565, 10278, 10680, 11420, 13704, 16020, 17130, 20556, 22840, 25695, 32040, 34260, 41112, 50819, 51390, 68520, 101638, 102780, 152457, 203276, 205560, 254095, 304914, 406552, 457371, 508190, 609828, 762285, 914742, 1016380, 1219656, 1524570, 1829484, 2032760, 2286855, 3049140, 3658968, 4573710, 6098280, 9147420, 18294840]

約数ペア:

[(1, 18294840), (2, 9147420), (3, 6098280), (4, 4573710), (5, 3658968), (6, 3049140), (8, 2286855), (9, 2032760), (10, 1829484), (12, 1524570), (15, 1219656), (18, 1016380), (20, 914742), (24, 762285), (30, 609828), (36, 508190), (40, 457371), (45, 406552), (60, 304914), (72, 254095), (89, 205560), (90, 203276), (120, 152457), (178, 102780), (180, 101638), (267, 68520), (356, 51390), (360, 50819), (445, 41112), (534, 34260), (571, 32040), (712, 25695), (801, 22840), (890, 20556), (1068, 17130), (1142, 16020), (1335, 13704), (1602, 11420), (1713, 10680), (1780, 10278), (2136, 8565), (2284, 8010), (2670, 6852), (2855, 6408), (3204, 5710), (3426, 5340), (3560, 5139), (4005, 4568)]